SI Insider Trading Activity and SEC Form 4 Filings
SI insider trading summary
Over the past 12 months, insiders at Shoulder Innovations, Inc. (SI) reported 14 sales worth $5.0M by 3 insiders and 7 open-market purchases worth $215K by 3 insiders on SEC Form 4. Net insider selling was $4.8M.
Latest SI insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 14, 2026 | Robert Joseph Ball | CEO & Executive Chairman | Sell | $188K (10,175 @ $18.45) |
| Aug 26, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $27K (1,196 @ $22.60) |
| Aug 24, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $15K (681 @ $22.62) |
| Aug 21, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $464K (20,516 @ $22.61) |
| Aug 20, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $88K (3,900 @ $22.60) |
| Aug 6, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $47K (2,095 @ $22.60) |
| Aug 5, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $166K (7,338 @ $22.64) |
| Aug 4, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $2.3M (99,812 @ $22.77) |
| Aug 3, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $244K (10,751 @ $22.71) |
| Jul 31, 2026 | Gilde Healthcare Holding B.V. | Insider | Sell | $455K (20,034 @ $22.73) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.